6409651454 has 8 divisors (see below), whose sum is σ = 10032498000. Its totient is φ = 3065485456.

The previous prime is 6409651453. The next prime is 6409651471. The reversal of 6409651454 is 4541569046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409651453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69670079 + ... + 69670170.

It is an arithmetic number, because the mean of its divisors is an integer number (1254062250).

Almost surely, 2^6409651454 is an apocalyptic number.

6409651454 is a deficient number, since it is larger than the sum of its proper divisors (3622846546).

6409651454 is a wasteful number, since it uses less digits than its factorization.

6409651454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139340274.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 6409651454 is about 80060.2988627947. The cubic root of 6409651454 is about 1857.5683580465.

The spelling of 6409651454 in words is "six billion, four hundred nine million, six hundred fifty-one thousand, four hundred fifty-four".